JP3194569B2 - 周波数ホッピングシステム内で多数のポータブルユニットと動作するために配置されたコードレス電話 - Google Patents

周波数ホッピングシステム内で多数のポータブルユニットと動作するために配置されたコードレス電話

Info

Publication number
JP3194569B2
JP3194569B2 JP28545895A JP28545895A JP3194569B2 JP 3194569 B2 JP3194569 B2 JP 3194569B2 JP 28545895 A JP28545895 A JP 28545895A JP 28545895 A JP28545895 A JP 28545895A JP 3194569 B2 JP3194569 B2 JP 3194569B2
Authority
JP
Japan
Prior art keywords
base unit
handset
unit
channels
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP28545895A
Other languages
English (en)
Japanese (ja)
Other versions
JPH08265858A (ja
Inventor
ジェー． ニーロン ウィリアム
アン ラジャン ヘイディ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AT&T Corp filed Critical AT&T Corp
Publication of JPH08265858A publication Critical patent/JPH08265858A/ja
Application granted granted Critical
Publication of JP3194569B2 publication Critical patent/JP3194569B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/72502—Cordless telephones with one base station connected to a single line
    • H04M1/72505—Radio link set-up procedures
    • H04M1/72511—Searching for available channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H04B2001/7154—Interference-related aspects with means for preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H04B2001/71563—Acquisition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
JP28545895A 1994-11-03 1995-11-02 周波数ホッピングシステム内で多数のポータブルユニットと動作するために配置されたコードレス電話 Expired - Fee Related JP3194569B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/333705 1994-11-03
US08/333,705 US5809417A (en) 1994-07-05 1994-11-03 Cordless telephone arranged for operating with multiple portable units in a frequency hopping system

Publications (2)

Publication Number Publication Date
JPH08265858A JPH08265858A (ja) 1996-10-11
JP3194569B2 true JP3194569B2 (ja) 2001-07-30

Family

ID=23303928

Family Applications (1)

Application Number Title Priority Date Filing Date
JP28545895A Expired - Fee Related JP3194569B2 (ja) 1994-11-03 1995-11-02 周波数ホッピングシステム内で多数のポータブルユニットと動作するために配置されたコードレス電話

Country Status (6)

Country Link
US (2) US5809417A (de)
EP (1) EP0711057A3 (de)
JP (1) JP3194569B2 (de)
KR (1) KR100304176B1 (de)
CA (1) CA2160283C (de)
TW (1) TW299945U (de)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3581430B2 (ja) * 1995-05-18 2004-10-27 キヤノン株式会社 無線交換システムおよび通信装置、通信方法
JP3752724B2 (ja) * 1996-04-16 2006-03-08 ブラザー工業株式会社 無線通信システム
US6151352A (en) * 1996-04-16 2000-11-21 Brother Kogyo Kabushiki Kaisha Wireless communication using a frequency hopping method
DE19615563C2 (de) * 1996-04-19 1998-07-23 Nokia Mobile Phones Ltd Verfahren zum Betrieb einer Telekommunikationsanlage und Telekommunikationsanlage, in der das Verfahren benutzt werden kann
US6604138B1 (en) 1996-12-18 2003-08-05 Clubcom, Inc. System and method for providing demographically targeted information
US6487390B1 (en) 1996-12-18 2002-11-26 Clubcom, Inc. System and method for interactive on-demand information
US6298218B1 (en) 1996-12-18 2001-10-02 Clubcom, Inc. Combined advertising and entertainment system network
US6389057B1 (en) * 1996-12-23 2002-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Access technique of channel hopping communications system
US6052407A (en) * 1997-10-01 2000-04-18 Lucent Technologies Inc. Apparatus and method for detection frequency hopping patterns embedded in radio frequency noise
US6091758A (en) * 1997-10-01 2000-07-18 Lucent Technologies Inc. Cordless telephone arranged for operating with multiple portable units in a frequency hopping system
US6128504A (en) * 1997-10-01 2000-10-03 Lucent Technologies Inc. Apparatus and method of contention resolution for a plurality of handset units in a cordless telephone system
US6104923A (en) * 1997-10-03 2000-08-15 Karen Kite Remote operational screener
US6278722B1 (en) * 1998-02-25 2001-08-21 Lucent Technologies Inc. Architecture for a digital portable telephone
US6115407A (en) * 1998-04-03 2000-09-05 Butterfly Vsli Ltd. Frequency hopping communication method and apparatus for modifying frequency hopping sequence in accordance with counted errors
US6115408A (en) * 1998-04-03 2000-09-05 Butterfly Vsli Ltd. Automatic transmission power level control method in a frequency hopping communication system
EP0955780A1 (de) * 1998-04-17 1999-11-10 Alcatel Drahtloses Telekommunikationssystem, Basisstation und mobiles Teilnehmerendgerät, die Funksignale entsprechend einer Frequenzsprungfolge austauschen
US6098100A (en) * 1998-06-08 2000-08-01 Silicon Integrated Systems Corp. Method and apparatus for detecting a wake packet issued by a network device to a sleeping node
US6484027B1 (en) * 1998-06-15 2002-11-19 Sbc Technology Resources, Inc. Enhanced wireless handset, including direct handset-to-handset communication mode
ATE319272T1 (de) 1998-07-28 2006-03-15 Canon Kk Verfahren and vorrichtung zur nachrichtenübertragung in einem netzwerk
FR2781953A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
ES2322680T3 (es) 1998-07-28 2009-06-24 Canon Kk Metodo y dispositivo para comunicacion en una red.
FR2781954B1 (fr) * 1998-07-28 2000-11-03 Canon Kk Procede et dispositif de communication sur un reseau
FR2781960A1 (fr) * 1998-07-28 2000-02-04 Canon Kk Procede et dispositif de communication sur un reseau
US6396825B1 (en) * 1998-08-18 2002-05-28 Motorola, Inc. Method and apparatus for using a pseudo-random signal in a communication system
US6434394B1 (en) * 1998-10-02 2002-08-13 Lucent Technologies Inc. Multiple handset cordless telephone including a ring signal/call routing module
US6473613B2 (en) * 1998-12-18 2002-10-29 Conexant Systems, Inc. Method and system for generating a secure wireless link between a handset and base station
US6498935B1 (en) * 1999-04-19 2002-12-24 Agere Systems Inc. Channel selection and clarity improvement for digital cordless telephones operating in an overlapped range
US6349213B1 (en) * 1999-06-14 2002-02-19 Agere Systems Guardian Corp. Apparatus for enhanced voice quality in multiple cordless handset environment and method
US6327300B1 (en) * 1999-10-25 2001-12-04 Motorola, Inc. Method and apparatus for dynamic spectrum allocation
US6845242B1 (en) * 1999-11-04 2005-01-18 Mci, Inc. Cordless telephone system
US6466800B1 (en) * 1999-11-19 2002-10-15 Siemens Information And Communication Mobile, Llc Method and system for a wireless communication system incorporating channel selection algorithm for 2.4 GHz direct sequence spread spectrum cordless telephone system
KR100380518B1 (ko) * 2001-05-24 2003-04-18 한국전자통신연구원 블루투스를 구비한 보안 무선전화기
US7218738B2 (en) 2002-01-02 2007-05-15 Sony Corporation Encryption and content control in a digital broadcast system
US6980770B1 (en) 2002-07-26 2005-12-27 Uniden America Corporation Mobile marine communications apparatus
US7299060B1 (en) 2002-12-10 2007-11-20 Sprint Spectrum L.P. Method and system for wireless bridging
AU2003303597A1 (en) 2002-12-31 2004-07-29 Therasense, Inc. Continuous glucose monitoring system and methods of use
US7587287B2 (en) 2003-04-04 2009-09-08 Abbott Diabetes Care Inc. Method and system for transferring analyte test data
US8066639B2 (en) 2003-06-10 2011-11-29 Abbott Diabetes Care Inc. Glucose measuring device for use in personal area network
EP1718198A4 (de) 2004-02-17 2008-06-04 Therasense Inc Verfahren und system zur bereitstellung einer datenkommunikation in einem kontinuierlichen blutzuckerüberwachungs- und managementsystem
US9788771B2 (en) 2006-10-23 2017-10-17 Abbott Diabetes Care Inc. Variable speed sensor insertion devices and methods of use
US7766829B2 (en) 2005-11-04 2010-08-03 Abbott Diabetes Care Inc. Method and system for providing basal profile modification in analyte monitoring and management systems
US8226891B2 (en) 2006-03-31 2012-07-24 Abbott Diabetes Care Inc. Analyte monitoring devices and methods therefor
US7620438B2 (en) 2006-03-31 2009-11-17 Abbott Diabetes Care Inc. Method and system for powering an electronic device
US20080199894A1 (en) 2007-02-15 2008-08-21 Abbott Diabetes Care, Inc. Device and method for automatic data acquisition and/or detection
US8123686B2 (en) 2007-03-01 2012-02-28 Abbott Diabetes Care Inc. Method and apparatus for providing rolling data in communication systems
JP2008236701A (ja) * 2007-03-23 2008-10-02 Brother Ind Ltd 通信装置
US7928850B2 (en) 2007-05-08 2011-04-19 Abbott Diabetes Care Inc. Analyte monitoring system and methods
US8456301B2 (en) 2007-05-08 2013-06-04 Abbott Diabetes Care Inc. Analyte monitoring system and methods
US20080281171A1 (en) * 2007-05-08 2008-11-13 Abbott Diabetes Care, Inc. Analyte monitoring system and methods
US8461985B2 (en) 2007-05-08 2013-06-11 Abbott Diabetes Care Inc. Analyte monitoring system and methods
US8665091B2 (en) 2007-05-08 2014-03-04 Abbott Diabetes Care Inc. Method and device for determining elapsed sensor life
JP5680960B2 (ja) 2007-06-21 2015-03-04 アボット ダイアベティス ケア インコーポレイテッドＡｂｂｏｔｔ Ｄｉａｂｅｔｅｓ Ｃａｒｅ Ｉｎｃ． 健康管理装置および方法
WO2008157821A1 (en) 2007-06-21 2008-12-24 Abbott Diabetes Care, Inc. Health monitor
US7826382B2 (en) 2008-05-30 2010-11-02 Abbott Diabetes Care Inc. Close proximity communication device and methods
US9210125B1 (en) 2008-10-17 2015-12-08 Honeywell International Inc. System, method and apparatus for binding communication devices through common association
US8553743B1 (en) 2008-10-17 2013-10-08 Honeywell International Inc. System, apparatus and method for communicating messages using multiple frequency hopping sequences
US8891586B1 (en) 2008-10-17 2014-11-18 Honeywell International Inc. System, apparatus and method for identifying transmission frequencies for communicating data
US8385384B1 (en) 2008-10-17 2013-02-26 Honeywell International Inc. System, method and apparatus for selecting frequency hopping sequences
US8677342B1 (en) 2008-10-17 2014-03-18 Honeywell International Inc. System, method and apparatus for replacing wireless devices in a system
US8259775B1 (en) 2008-10-17 2012-09-04 Honeywell International, Inc. System, apparatus and method for managing message communications in systems employing frequency hopping
US8248989B2 (en) * 2008-11-05 2012-08-21 Electronics And Telecommunications Research Institute Wireless network system using cyclic frame
TWI413409B (zh) * 2008-11-06 2013-10-21 Ind Tech Res Inst 射頻頻道決定與變換方法及其射頻無線收發系統
CN101753225B (zh) * 2008-12-03 2013-12-18 财团法人工业技术研究院 射频频道决定与变换方法及其射频无线收发系统
US20100198034A1 (en) 2009-02-03 2010-08-05 Abbott Diabetes Care Inc. Compact On-Body Physiological Monitoring Devices and Methods Thereof
US9226701B2 (en) 2009-04-28 2016-01-05 Abbott Diabetes Care Inc. Error detection in critical repeating data in a wireless sensor system
EP2424426B1 (de) 2009-04-29 2020-01-08 Abbott Diabetes Care, Inc. Verfahren und system zur datenübertragung in einem system für kontinuierliche glucoseüberwachung und glucosemanagement
US9184490B2 (en) 2009-05-29 2015-11-10 Abbott Diabetes Care Inc. Medical device antenna systems having external antenna configurations
JP2012199599A (ja) * 2009-08-06 2012-10-18 Panasonic Corp コードレス電話機
EP2473098A4 (de) 2009-08-31 2014-04-09 Abbott Diabetes Care Inc Analytsignalverarbeitungsvorrichtung und -verfahren
WO2011026148A1 (en) 2009-08-31 2011-03-03 Abbott Diabetes Care Inc. Analyte monitoring system and methods for managing power and noise
EP2473963A4 (de) 2009-08-31 2014-01-08 Abbott Diabetes Care Inc Medizinische geräte und verfahren
US9735831B1 (en) 2009-09-22 2017-08-15 Honeywell International Inc. System, apparatus and method for synchronizing communications between devices
EP4248866A3 (de) 2010-03-24 2023-12-20 Abbott Diabetes Care, Inc. Einsetzvorrichtungen für medizinische vorrichtungen und verfahren zum einsetzen und verwenden von medizinischen vorrichtungen
CN107019515B (zh) 2011-02-28 2021-02-26 雅培糖尿病护理公司 显示传感器读数的方法与分析物监测装置及其操作方法
WO2013066873A1 (en) 2011-10-31 2013-05-10 Abbott Diabetes Care Inc. Electronic devices having integrated reset systems and methods thereof
US9980669B2 (en) 2011-11-07 2018-05-29 Abbott Diabetes Care Inc. Analyte monitoring device and methods
DK3831283T3 (da) 2011-12-11 2023-05-30 Abbott Diabetes Care Inc Analytsensorindretninger, forbindelser og fremgangsmåder
US9968306B2 (en) 2012-09-17 2018-05-15 Abbott Diabetes Care Inc. Methods and apparatuses for providing adverse condition notification with enhanced wireless communication range in analyte monitoring systems
WO2018136898A1 (en) 2017-01-23 2018-07-26 Abbott Diabetes Care Inc. Systems, devices and methods for analyte sensor insertion
TW201919011A (zh) * 2017-11-03 2019-05-16 財團法人資訊工業策進會 安全狀態感測系統及其安全狀態感測方法
US10320442B1 (en) 2018-02-09 2019-06-11 Ademco Inc. High bandwidth channel in a frequency hopping system
US12521041B2 (en) 2018-12-21 2026-01-13 Abbott Diabetes Care Inc. Systems, devices, and methods for analyte sensor insertion
US12239463B2 (en) 2020-08-31 2025-03-04 Abbott Diabetes Care Inc. Systems, devices, and methods for analyte sensor insertion
US12569168B2 (en) 2020-09-15 2026-03-10 Abbott Diabetes Care Inc. Systems, devices, and methods for analyte monitoring

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810019A (en) * 1972-09-25 1974-05-07 Sperry Rand Corp Multifrequency communication system for fading channels
US4231114A (en) * 1978-02-27 1980-10-28 Motorola, Inc. Synchronizing means for a two-way communication system
IN159180B (de) * 1982-01-27 1987-04-04 Marconi Co Ltd
FR2527871B1 (fr) * 1982-05-27 1986-04-11 Thomson Csf Systeme de radiocommunications, a sauts de frequence
JPS61105138A (ja) * 1984-10-29 1986-05-23 Nec Corp 無線電話装置
US4802200A (en) * 1985-08-27 1989-01-31 Nippon Telegraph And Telephone Corporation Radio telephone system control apparatus and method
US4677617A (en) * 1985-10-04 1987-06-30 Hughes Aircraft Company Rapid frequency-hopping time synchronization
IL82561A (en) * 1986-05-27 1991-12-15 Fairchild Weston Systems Inc Secure communication system for multiple remote units
US4850036A (en) * 1987-08-21 1989-07-18 American Telephone And Telegraph Company Radio communication system using synchronous frequency hopping transmissions
US4998290A (en) * 1988-05-09 1991-03-05 Canadian Marconi Corporation Frequency-hopping radio communication network
US5014295A (en) * 1988-10-28 1991-05-07 Sony Corporation Multi-channel access cordless telephone system
US5133002A (en) * 1989-07-28 1992-07-21 Ascii Corporation Radiotelephone system that maintains synchronization between base and subordinate units while shifting carrier frequencies
US5237603A (en) * 1989-12-11 1993-08-17 Sony Corporation Cordless telephone which intermittently monitors predetermined channels from all available channels
EP0441372B1 (de) * 1990-02-08 1995-08-02 Nec Corporation Verfahren zur optimalen Kanalzuteilung in einem Funksystem mit mehreren Stationen
US5044010A (en) * 1990-03-29 1991-08-27 At&T Bell Laboratories Arrangement and method for selecting an available communication channel for a cordless telephone
US5418839A (en) * 1990-04-13 1995-05-23 Phonemate, Inc. Environmental adaptive mechanism for channel utilization in cordless telephones
JP3093243B2 (ja) * 1990-07-12 2000-10-03 株式会社東芝 移動無線通信システム
US5243641A (en) * 1990-08-01 1993-09-07 At&T Bell Laboratories Extended range cordless telephone system
NZ239283A (en) * 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
JP2692418B2 (ja) * 1991-05-17 1997-12-17 日本電気株式会社 無線チャネル割当方式
US5307370A (en) * 1991-06-03 1994-04-26 Motorola, Inc. Secure cordless radio-telephone
US5353341A (en) * 1991-10-21 1994-10-04 At&T Bell Laboratories Cordless telephone arranged for operation in a frequency hopping system
US5323447A (en) * 1991-11-01 1994-06-21 At&T Bell Laboratories Apparatus and method for modifying a frequency hopping sequence of a cordless telephone operating in a frequency hopping system
US5247702A (en) * 1991-11-08 1993-09-21 Teknekron Communications Systems, Inc. Method and an apparatus for establishing a wireless communication link between a base unit and a remote unit
JPH05276098A (ja) * 1992-03-30 1993-10-22 Casio Comput Co Ltd コードレス電話親機
US5325420A (en) * 1992-09-30 1994-06-28 Fujitsu Limited Cordless phone haaving a plurality of personal stations
US5463659A (en) * 1994-07-05 1995-10-31 At&T Ipm Corp. Apparatus and method of configuring a cordless telephone for operating in a frequency hopping system
US5568510A (en) * 1994-09-27 1996-10-22 At&T Ipm Corp. Apparatus and method for obtaining synchronism between a base station and a portable unit arranged for operation in a frequency hopping system

Also Published As

Publication number Publication date
US5809417A (en) 1998-09-15
CA2160283A1 (en) 1996-05-04
US5758290A (en) 1998-05-26
KR960020042A (ko) 1996-06-17
TW299945U (en) 1997-03-01
EP0711057A3 (de) 2000-08-30
JPH08265858A (ja) 1996-10-11
KR100304176B1 (ko) 2001-11-22
EP0711057A2 (de) 1996-05-08
CA2160283C (en) 1999-07-20

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